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contributor authorH. S. Cheng
date accessioned2017-05-09T00:46:14Z
date available2017-05-09T00:46:14Z
date copyrightJanuary, 1970
date issued1970
identifier issn0742-4787
identifier otherJOTRE9-28555#155_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/147279
description abstractA numerical solution of the elastohydrodynamic film thickness in an elliptical contact is developed. The two-dimensional Reynolds’ equation in the inlet region is solved by a finite-difference method. The deformation contour in the inlet region is calculated according to the classical Hertz theory for elliptical contacts. Results are presented as side leakage film reduction factors, which are defined as the ratios of the film thickness of the finite contact to that calculated by a line contact theory based on the same maximum Hertz stress. The results obtained for a b/a → ∞, which corresponds to a line contact, and for b/a = 1, which corresponds to a circular contact, agree with those obtained in [2]. Comparison with experimental data [1] indicates that this theory predicts a film thickness slightly higher than those measured by the experiment.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Numerical Solution of the Elastohydrodynamic Film Thickness in an Elliptical Contact
typeJournal Paper
journal volume92
journal issue1
journal titleJournal of Tribology
identifier doi10.1115/1.3451310
journal fristpage155
journal lastpage161
identifier eissn1528-8897
keywordsFilm thickness
keywordsFinite difference methods
keywordsLeakage
keywordsDeformation
keywordsStress AND Equations
treeJournal of Tribology:;1970:;volume( 092 ):;issue: 001
contenttypeFulltext


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